Charlestown (EN) / Pluwborthmeur West (KW)

Hundred: 
Elements: 

meur

Meaning: 
great

pluw

Meaning: 
parish

porth

Meaning: 
cove, gate, harbour

west

Meaning: 
west
Elements notes: 
<pluw> 'parish' + <porth> 'cove, entrance, landing place' + <meur> 'great' + <west> 'west'